<template>
    <div class="xtx-skeleton" :style="{width,height}" :class="{shan:animated}">
      <!-- 1 盒子-->
      <div class="block" :style="{backgroundColor:bg}"></div>
      <!-- 2 闪效果 xtx-skeleton 伪元素 --->
    </div>
  </template>

<script>
export default {
    name: 'XtxSkeleton',
         // 使用的时候需要动态设置 高度，宽度，背景颜色，是否闪下
    props: {
        bg: {
        type: String,
        default: '#efefef'
        },
        width: {
        type: String,
        default: '100px'
        },
        height: {
        type: String,
        default: '100px'
        },
        animated: {
        type: Boolean,
        default: false
        }
    }

}
</script>

<style lang="less" scoped>
.xtx-skeleton {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  .block {
    width: 100%;
    height: 100%;
    border-radius: 2px;
  }
}
.shan {
  &::after {
    content: "";
    position: absolute;
    animation: shan 1.5s ease 0s infinite;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(
      to left,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.3) 50%,
      rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-45deg);
  }
}
@keyframes shan {
  0% {
    left: -100%;
  }
  100% {
    left: 120%;
  }
}
</style>